| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Yuya HORIHATA | 200 L Fly | Finals | 1:59.03 |
| 2 | Yosuke MORI | 200 L Fly | Finals | 1:59.32 |
| 3 | Yuya HORIHATA | 200 L IM | Finals | 2:02.99 |
| 4 | Shinpei MORIYOSHI | 800 L Free | Prelims | 8:10.55 |
| 5 | Yosuke MORI | 200 L Fly | Prelims | 2:00.18 |
| 6 | Takuro Yamada | 50 L Breast | Finals | 29.07 |
| 7 | Kohei MASUDA | 200 L Free | Finals | 1:51.38 |
| 8 | Takahiro YAMAZAKI | 200 L Back | Prelims | 2:02.28 |
| 9 | Takahiro YAMAZAKI | 200 L Back | Finals | 2:02.32 |
| 10 | Yuta TAKAHASHI | 200 L IM | Finals | 2:04.37 |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Shinri SHIOURA | 0 | 1 | 0 | 7715 | 827.5 |
| 2 | Yuya HORIHATA | 1 | 0 | 2 | 6494 | 851.3 |
| 3 | Takahiro YAMAZAKI | 0 | 0 | 0 | 6373 | 786.0 |
| 4 | Takuro Yamada | 0 | 1 | 0 | 6324 | 828.5 |
| 5 | Kenta Ito | 0 | 1 | 0 | 6187 | 779.3 |
